body {
  position: relative;
}
.main {
  padding-top: 195px;
  padding-bottom: 626px;
}
.main .tag__list {
  margin-top: 52px;
  height: 41px;
  padding-left: 65px;
}
.main .tag__list a {
  float: left;
  padding: 0 8px;
  margin: 0 24px 15px 0;
}
.main .tag__list .active {
  background-color: #31c27c;
  color: #fff;
  line-height: 26px;
  text-align: center;
}
.main .mod_part_detail {
  display: flex;
  flex-wrap: wrap;
}
.main .mod_part_detail .items {
  width: 20%;
  padding-bottom: 44px;
  overflow: hidden;
}
.main .mod_part_detail .items .box {
  width: 224px;
  height: 224px;
  overflow: hidden;
}
.main .mod_part_detail .items .box .img {
  position: relative;
  width: 224px;
  height: 224px;
}
.main .mod_part_detail .items .box .img img {
  width: 224px;
  height: 224px;
  display: block;
  transition: 0.2s all;
}
.main .mod_part_detail .items .box .img::after {
  content: '';
  position: absolute;
  display: block;
  width: 70px;
  height: 70px;
  background: url(../img/播放.png);
  left: 85px;
  top: 82px;
  border-radius: 50%;
  opacity: 0;
  transition: 0.75s all;
}
.main .mod_part_detail .items .box .img:hover::after {
  animation: big 0.5s forwards linear;
}
.main .mod_part_detail .items .box .img:hover img {
  transform: scale(1.1);
}
.main .mod_part_detail .items h4 {
  margin-top: 10px;
  font-weight: normal;
}
.main .mod_part_detail .items h4 a {
  line-height: 22px;
}
.main .mod_part_detail .items p a {
  color: #999;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  height: 22px;
  font-size: 14px;
}
.main .mod_part_detail .items p a:hover {
  color: #31c27c;
}
.main .mod_part_detail .items span {
  color: #999;
}
@keyframes big {
  0% {
    transform: scale(0);
    opacity: 0;
  }
  100% {
    transform: scale(0.8);
    opacity: 1;
  }
}
